<template>
  <div>
    <el-col :span="4" :xs="24">
      <HeadTree :dataList="treeData" @chooseTreeData="chooseTree" />
    </el-col>
  </div>
</template>

<script>
import HeadTree from "@/components/HeadTree/index";

export default {
  components: {HeadTree},
  props: {
    dataList: {
      type: Array,
      default: ()=>[]
    }
  },
  data() {
    return {
      treeData: []
    }
  },
  watch: {
    dataList: {
      handler(val) {
        if(val && val.length > 0) {
          this.getTreeData(val);
        }
      }
    }
  },
  methods: {
    getTreeData(val) {
      // this.treeData[0].children = val.map(item => {
      //   return {
      //     ...item,
      //     label: item.supplierName,
      //     id: item.supplierId,
      //     supplierType: item.supplierType
      //   }
      // })
      this.treeData = val;
    },

    chooseTree(data) {
      this.$emit("chooseTreeData", data);
    }
  }

}
</script>

<style scoped>

</style>
